{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006152","493:4930002223","487:4870004724","493:4930004691","487:4870005280","493:4930005631","487:4870005581","487:4870006445","493:4930005737","487:4870006013","493:4930002392","493:4930002203","493:4930004833","493:4930005636","493:4930005923","496:4960009116","487:4870005289","487:4870007052","493:4930005423","493:4930005106","487:4870005871","496:4960003807","487:4870006761","493:4930003052","496:4960001286"],"twin_admin_codes":[493,493,487,493,487,493,487,487,493,487,493,493,493,493,493,496,487,487,493,493,487,496,487,493,496],"twin_sims":[0.4186057315895827,0.2928818681000855,0.24023779217178007,0.23229640138852,0.20525353439199656,0.19058468935108586,0.18863896511187325,0.179755610040436,0.1751859097407334,0.17076995888112512,0.15883826053781586,0.1559963074653774,0.14427505978469163,0.14425282025288916,0.12605515014543237,0.12215214952330596,0.12061342639568172,0.11226721597967738,0.11059101321766608,0.10098114597805649,0.09827293707686936,0.09770940003167525,0.0935853832045639,0.08656201609461062,0.08524224500358198],"twin_dists":[0.1713974995496366,0.20353333072193272,0.2193399800907203,0.22190994538213218,0.23112618701665072,0.23647563051124978,0.23720645048558017,0.24061204330438252,0.24241048023269784,0.24418047007617028,0.24913358309373398,0.250352938191882,0.2555614221689618,0.25557159663444406,0.26432159342066586,0.26632111159400623,0.2671227861972268,0.2716130699464228,0.2725456543614997,0.2781147113782942,0.2797586052298064,0.2801051282434685,0.2826900174798224,0.28730715213136016,0.2882077363726684],"n_dims_used":45,"mean_confidence":0.9214558919270833},"coverage":{"mean_confidence":0.9214558919270833,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}